import 'package:flutter/material.dart';

/// 代码块 statelessW
class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const Center(
      child: Text(
        "你好，Flutter",
        textDirection: TextDirection.ltr,
        style: TextStyle(color: Colors.red, fontSize: 40),
      ),
    );
  }
}
